

🔋 Stay powered, protected, and effortlessly connected—because your iPhone deserves the best.
The Alpatronix BX12Pro Max battery case is a slim, matte black protective cover designed exclusively for iPhone 12 Pro Max and 13 Pro Max. Featuring a genuine UL-tested 5000mAh battery, it delivers reliable extended power without the inflated capacities common in competitors. It supports both wireless and wired charging without removing the case, maintaining full compatibility with Apple Pay, CarPlay, EarPods, and all iOS versions. The case offers 360° protection with raised bezels and a tempered glass screen protector included. Designed in California and backed by a 1-year warranty, it’s the perfect blend of style, power, and protection for the professional on the go.






| ASIN | B08L7353WY |
| Additional Features | Wireless charging compatible with high-capacity strong UL-tested internal battery providing battery life & power for your iPhone 12 pro max. |
| Best Sellers Rank | #7,030 in Cell Phones & Accessories ( See Top 100 in Cell Phones & Accessories ) #9 in Cell Phone Battery Charger Cases |
| Brand | Alpatronix |
| Built-In Media | Screen Protector |
| Color | Black |
| Compatible Devices | Apple iPhone 12 Pro Max, Apple iPhone 13 Pro Max (6.7") |
| Compatible Phone Models | iPhone 12 Pro Max |
| Customer Reviews | 3.8 3.8 out of 5 stars (4,375) |
| Embellishment Feature | Crystal |
| Enclosure Material | Plastic, Rubber |
| Finish | Matte |
| Form Factor | Bumper |
| Global Trade Identification Number | 00852147007776 |
| Is Autographed | No |
| Item Dimensions | 3.23 x 0.67 x 6.6 inches |
| Item Weight | 5.3 Ounces |
| Manufacturer | Alpatronix |
| Model Number | BX12Pro Max |
| Pattern | Solid |
| Screen Size | 6.7 Inches |
| Theme | No Theme |
| UPC | 852147007776 |
| Unit Count | 1.0 Count |
| Warranty Description | 1 Year |
| Water Resistance Level | Not Water Resistant |
M**P
Excellent Battery Case
this is the 2nd or 3rd battery case I have purchased from Alpatronix. (I loose track, each new iPhone gets one). They work well and I get several years of use out of one. I never need to worry about having a dead phone. I originally purchased my first one for shooting real-estate photography because I used my phone all day and the heavy use drained the battery so that I would need to plug it in my car to charge up enough to make it thru a full day of work. this battery case solved that problem. The wireless charging is also a big plus and works perfectly. I will always have one of these on each new phone I purchase.
V**S
Pretty and durable in deed
Pretty black case. Durable is indeed and protections from any angles and back is indeed good guard. Battery holding is pretty good. I wanted to take a moment to mention the issues regarding the battery stopped holding or won’t charge with the max capacity; I can’t charge mine to max 4th light, it won’t go all night long. The issue was the night before I used it till the last one light was empty, I knew it might triggered this issue, I noticed. It won’t be matter, but it does for most rechargeable chases. Here the tip to fix it: loose your phone from the case completely or just loose it out from the charging connector. Then hold the case power and count it to 10-15 second, and release your hand. After that, push your phone to back in well, and press and hold the case power to charge for 3-5 second. Then plug with wall-charger adaptor. I am sure it will reset the case power and will works like before. I hope it could help someone reading it. Case needs somehow a different colors also made material. This one is a bit slippery in hand. Other that that, it is still pretty good case. I will write more in the future as I have been using it. Peace guys.
F**L
Good “Case”, TERRIBLE battery backup
I had high hopes. Holds the phone tight, and I nlike others, has a raised edge on front to protect the screen, a little extra around the rear camera for protection there. Very grippy, easy to hold, and not too bulky or thick. So, the case as a “case” isn’t bad at all. However, as a charging device / backup battery…. This sucks. Went through reviews and I’m not the only one. Never stays on and won’t fully charge my iPhone 12 Pro Max. Once turned on, the Alpatronix charges some for about 10 minutes or so, but stops for no reason or warning. Still plenty of battery. Turn back on, will charge 10% sometimes 20% and stop again. Over and over, it just won’t charge the phone. Only a little here and there. This is unbelievably frustrating. I also ordered a Mophie, Runsy, and MaxBear to compare and use in various locations. None of those really hold the iPhone 12 Pro Max quite as well as the Alpatronix, and don’t have the raised edges I like, but at least when those are on, they stay on until the phone is charged or I turn them off. I am too disappointed to want a replacement as Indont feel it would be any better. There are so many other reviews saying theirs do the same thing. I may truly and exchange it. Or not…. I am keeping the Runsy, Mophie, and MaxBear to leave in my work vehicles and computer bag. At least I know they will give me a full charge without having to babysit the power button. At the time of this review, I have had all four cases just over a week, and have used all four each day to compare. The Alpatronix is my least favorite charging device, but favorite case.
D**G
Works as advertised, though with a few caveats.
This little case was bought for my iPhone 12 mini, to get me through the day on an aging battery. Works as it should, and you can see the rough battery percentage left on the pack with the little leds on the back of the case. Fits like a glove for my phone and no issues with the install. Also has wireless charging so I’m able to still use all the wireless chargers I have which is a plus. Downsides. The case isn’t the most durable in the world, as the back of the case already has deep scratches from where it has rubbed against things in my pocket, and from a drop it encountered on my gravel driveway. The other downside is with the charging. If the case is fully charged but the phone is not and you want to make sure it is topped off (both phone and case) wireless charging has issues. It will stop charging randomly when wirelessly charging if the case is topped off, leaving the phone not completely charged. It does not do this when connected to a wired charger or when the battery on the case is not all the way charged. Why it does this is hard to say, but have encountered this a few times when I wanted both the phone and case to be completely charged before heading out for the day. Overall it works well, and I haven’t had any major issues with it. The case has been able to keep my phone charged for the whole day when I can’t get to a charger, and will continue to use it daily.
A**N
Convenient recharging when out on an adventure
I loved being able to be away from an outlet for extended periods of time. I use my phone a lot and do a lot of hiking. Being able to recharge my phone with the case battery made it a lot. Easier to continue taking photographs of different adventures. When I first got it, it would charge the phone almost all the way back up to 100% but after a regular use, it would bring it back up to anywhere between 80% and 90% It was more than enough for me to make it through the entire day
B**Y
Product is purchased for my iPhone 12 mini which is having poor battery backup.In fact thought this product will add some protection too.But in one month of usage( after 02 1/2 months of purchase) a hair line crack appeared at the back side of case.The plastic at that area is very fragile and can easily get damage in regular use. Not worth the money due to poor design.
Trustpilot
4 days ago
2 days ago